Graphite sheet for protecting crucible



FIG. 1 is a front elevational view of the design, the rear elevational view being the same;

FIG. 2 is an elevational view of one side thereof, the other side being the same;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is an enlargement of rectangle 5 as shown in FIG. 1.

The broken lines in the drawings are for the purpose of illustrating environmental structure and form no part of the claimed design embodiments. 

CLAIM The ornamental design for graphite sheet for protecting crucible, as shown and described. 